41. Letter from Harold Varmus to Howard M. Temin, McArdle Laboratory for Cancer Research Publication: Produced: 26 March 1985 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
42. Letter from John M. Coffin, Tufts University School of Medicine to Harold Varmus Publication: Produced: 27 March 1985 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
43. Letter from Harold Varmus to Max Essex, Harvard School of Public Health Publication: Produced: 8 April 1985 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
44. Letter from Natalie Teich, Imperial Cancer Research Fund Laboratories to Harold Varmus Publication: Produced: 22 April 1985 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
45. Letter from Robert C. Gallo, National Institutes of Health to Harold Varmus Publication: Produced: 17 March 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
46. Letter from Harold Varmus to Robert C. Gallo, National Institutes of Health Publication: Produced: 25 March 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)